panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_output.c:352 cpuid = 0 time = 1610102474 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0051679680 vpanic() at vpanic+0x1c7/frame 0xfffffe00516796e0 panic() at panic+0x43/frame 0xfffffe0051679740 __mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00516797a0 tcp_output() at tcp_output+0x716/frame 0xfffffe0051679970 tcp_timer_rexmt() at tcp_timer_rexmt+0xd73/frame 0xfffffe0051679a00 softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe0051679ad0 softclock() at softclock+0xb0/frame 0xfffffe0051679b10 ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0051679bb0 fork_exit() at fork_exit+0xb3/frame 0xfffffe0051679bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0051679bf0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100021 ] Stopped at kdb_enter+0x67: movq $0,0x1451d76(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xffffffff81119670 vprintf+0x140 rdx 0x1 rbx 0 rsp 0xfffffe0051679660 rbp 0xfffffe0051679680 rsi 0 rdi 0xffffffff811196a6 vprintf+0x176 r8 0 r9 0xffffffff r10 0xc000031e98 r11 0x18 r12 0xffffffff82067600 ddb_dbbe r13 0 r14 0xffffffff819ad821 r15 0xffffffff819ad821 rip 0xffffffff8110da07 kdb_enter+0x67 rflags 0x86 kdb_enter+0x67: movq $0,0x1451d76(%rip) db> show proc Process 12 (intr) at 0xfffff800044a5a50: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff82512d30 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff82512d30 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff82513980 (map 0xffffffff82513980) (map.pmap 0xffffffff82513a40) (pmap 0xffffffff82513aa0) threads: 23 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100017 I [swi6: task queue] 100020 I [swi3: vm] 100021 Run CPU 0 [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi1: netisr 0] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] db> ps pid ppid pgrp uid state wmesg wchan cmd 26820 877 877 0 R (threaded) syz-executor.3 113994 RunQ syz-executor.3 130540 S accept 0xfffff8002948e8b8 syz-executor.3 130544 S uwait 0xfffff80016947a80 syz-executor.3 26818 777 777 0 R (threaded) syz-executor.0 128632 RunQ syz-executor.0 130536 S accept 0xfffff80029422c68 syz-executor.0 130539 S uwait 0xfffff8001697eb80 syz-executor.0 26817 862 862 0 R (threaded) syz-executor.2 115726 RunQ syz-executor.2 130534 S accept 0xfffff80029346c68 syz-executor.2 130537 S uwait 0xfffff800163cf580 syz-executor.2 9584 1 9584 65 Ss select 0xfffff800164d0940 dhclient 7147 1 7147 0 Ss select 0xfffff80004e127c0 dhclient 7144 1 7144 0 Ss select 0xfffff800164d05c0 dhclient 7125 1 7125 65 Ss select 0xfffff80004e74940 dhclient 5564 1 5564 0 Ss select 0xfffff800162bacc0 dhclient 5561 1 5561 0 Ss select 0xfffff800164d0540 dhclient 5542 1 5542 65 Ss select 0xfffff800164d0640 dhclient 4418 1 4418 0 Ss select 0xfffff800164d0ac0 dhclient 4415 1 4415 0 Ss select 0xfffff800164d0b40 dhclient 4396 1 4396 65 Ss select 0xfffff800162ba840 dhclient 1802 1 1802 0 Ss select 0xfffff800162ba7c0 dhclient 1799 1 1799 0 Ss select 0xfffff800162ba8c0 dhclient 877 774 877 0 Rs syz-executor.3 862 774 862 0 Rs syz-executor.2 778 774 778 0 Ss piperd 0xfffff80004e2f2e8 syz-executor.1 777 774 777 0 Rs syz-executor.0 774 772 772 0 R (threaded) syz-fuzzer 100101 S uwait 0xfffff800163a4b00 syz-fuzzer 100104 S nanslp 0xffffffff82532f21 syz-fuzzer 100105 S kqread 0xfffff800162e4b00 syz-fuzzer 100106 S uwait 0xfffff800163a4680 syz-fuzzer 100107 RunQ syz-fuzzer 100108 S uwait 0xfffff800163a4e00 syz-fuzzer 100109 Run CPU 1 syz-fuzzer 100110 S uwait 0xfffff800163a4400 syz-fuzzer 100111 S uwait 0xfffff800163a4200 syz-fuzzer 772 770 772 0 Ss pause 0xfffff80004eb6b00 csh 770 694 770 0 Ss select 0xfffff800164d0c40 sshd 754 1 754 0 Ss+ ttyin 0xfffff80004904cb0 getty 753 1 753 0 Ss+ ttyin 0xfffff80004bd9cb0 getty 752 1 752 0 Ss+ ttyin 0xfffff80004bdc4b0 getty 751 1 751 0 Ss+ ttyin 0xfffff80004bdccb0 getty 750 1 750 0 Ss+ ttyin 0xfffff80004be04b0 getty 749 1 749 0 Ss+ ttyin 0xfffff80004be0cb0 getty 748 1 748 0 Ss+ ttyin 0xfffff80004be44b0 getty 747 1 747 0 Ss+ ttyin 0xfffff80004be4cb0 getty 746 1 746 0 Ss+ ttyin 0xfffff80004bec4b0 getty 698 1 698 0 Ss nanslp 0xffffffff82532f20 cron 694 1 694 0 Ss select 0xfffff800162ba2c0 sshd 507 1 507 0 Ss select 0xfffff800162ba6c0 syslogd 436 1 436 0 Ss select 0xfffff800162ba640 devd 435 1 435 65 Ss select 0xfffff800162ba540 dhclient 350 1 350 0 Ss select 0xfffff800162baa40 dhclient 347 1 347 0 Ss select 0xfffff80004e12bc0 dhclient 23 0 0 0 DL syncer 0xffffffff826222b8 [syncer] 22 0 0 0 DL vlruwt 0xfffff80004bc8528 [vnlru] 21 0 0 0 DL (threaded) [bufdaemon] 100070 D qsleep 0xffffffff826213a0 [bufdaemon] 100077 D - 0xffffffff8200ac80 [bufspacedaemon-0] 100085 D sdflush 0xfffff80004e7dce8 [/ worker] 20 0 0 0 DL psleep 0xffffffff82648888 [vmdaemon] 19 0 0 0 DL (threaded) [pagedaemon] 100068 D psleep 0xffffffff8263ccf8 [dom0] 100075 D launds 0xffffffff8263cd04 [laundry: dom0] 100076 D umarcl 0xffffffff81526790 [uma] 18 0 0 0 DL - 0xffffffff82367308 [rand_harvestq] 17 0 0 0 DL waiting 0xffffffff82c5b818 [sctp_iterator] 16 0 0 0 RL [pf purge] 15 0 0 0 DL - 0xffffffff8261e95c [soaiod4] 9 0 0 0 DL - 0xffffffff8261e95c [soaiod3] 8 0 0 0 DL - 0xffffffff8261e95c [soaiod2] 7 0 0 0 DL - 0xffffffff8261e95c [soaiod1] 6 0 0 0 DL (threaded) [cam] 100034 D - 0xffffffff8223f040 [doneq0] 100067 D - 0xffffffff8223ef10 [scanner] 5 0 0 0 DL crypto_ 0xfffff800044ceb90 [crypto returns 1] 4 0 0 0 DL crypto_ 0xfffff800044ceb30 [crypto returns 0] 3 0 0 0 DL crypto_ 0xffffffff8263a210 [crypto] 14 0 0 0 DL seqstat 0xfffff80004518888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100025 D - 0xffffffff825127a0 [g_event] 100026 D - 0xffffffff825127a8 [g_up] 100027 D - 0xffffffff825127b0 [g_down] 2 0 0 0 DL (threaded) [KTLS] 100018 D - 0xfffff800044f6e00 [thr_0] 100019 D - 0xfffff800044f6e80 [thr_1] 12 0 0 0 RL (threaded) [intr] 100011 I [swi6: Giant taskq] 100014 I [swi5: fast taskq] 100017 I [swi6: task queue] 100020 I [swi3: vm] 100021 Run CPU 0 [swi4: clock (0)] 100022 I [swi4: clock (1)] 100023 I [swi1: netisr 0] 100035 I [irq24: virtio_pci0] 100036 I [irq25: virtio_pci0] 100037 I [irq26: virtio_pci0] 100038 I [irq27: virtio_pci0] 100039 I [irq28: virtio_pci1] 100040 I [irq29: virtio_pci1] 100041 I [irq30: virtio_pci1] 100042 I [irq31: virtio_pci1] 100043 I [irq32: virtio_pci1] 100048 I [irq10: virtio_pci2] 100050 I [irq1: atkbd0] 100051 I [irq12: psm0] 100052 I [swi0: uart uart++] 100060 I [swi1: pf send] 100073 I [swi1: hpts] 100074 I [swi1: hpts] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff80004458528 [init] 10 0 0 0 DL audit_w 0xffffffff8263a730 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82512d30 [swapper] 100005 D - 0xfffff800044a9e00 [if_io_tqg_0] 100006 D - 0xfffff800044a9d00 [if_io_tqg_1] 100007 D - 0xfffff800044a9c00 [if_config_tqg_0] 100008 D - 0xfffff800044a9b00 [softirq_0] 100009 D - 0xfffff800044a9a00 [softirq_1] 100010 D - 0xfffff800044a9900 [inm_free taskq] 100012 D - 0xfffff800044a9700 [thread taskq] 100013 D - 0xfffff800044a9600 [aiod_kick taskq] 100015 D - 0xfffff800044a9400 [kqueue_ctx taskq] 100016 D - 0xfffff800044a9300 [in6m_free taskq] 100024 D - 0xfffff800044cee00 [firmware taskq] 100029 D - 0xfffff800044cec00 [crypto_0] 100030 D - 0xfffff800044cec00 [crypto_1] 100044 D - 0xfffff800044ce900 [vtnet0 rxq 0] 100045 D - 0xfffff800044ce800 [vtnet0 txq 0] 100046 D - 0xfffff800044ce700 [vtnet0 rxq 1] 100047 D - 0xfffff800044ce600 [vtnet0 txq 1] 100049 D vtbslp 0xfffff8000468b500 [virtio_balloon] 100053 D - 0xfffff800044ce500 [mca taskq] 100054 D - 0xffffffff81d56550 [deadlkres] 100063 D - 0xfffff80004b7d200 [acpi_task_0] 100064 D - 0xfffff80004b7d200 [acpi_task_1] 100065 D - 0xfffff80004b7d200 [acpi_task_2] 100066 D - 0xfffff800044cea00 [CAM taskq] db> show all locks Process 12 (intr) thread 0xfffffe00042ad300 (100021) exclusive rw tcpinp (tcpinp) r = 0 (0xfffff800292fdd78) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_timer.c:625 db> show malloc Type InUse MemUse Requests pf_hash 5 11524K 5 devbuf 4216 4339K 4244 tcp_hpts 5 3201K 5 vtbuf 24 1968K 46 sysctloid 30512 1790K 30577 kobj 334 1336K 492 newblk 5 1025K 26410 vfscache 3 1025K 3 pcb 95 611K 45134 inodedep 9 515K 31529 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 subproc 144 279K 26907 acpica 1674 184K 58033 vnet_data 1 168K 1 tidhash 3 141K 3 pagedep 9 130K 51751 tfo_ccache 1 128K 1 filedesc 16 121K 51615 sem 4 106K 4 DEVFS1 105 105K 122 linker 277 100K 310 BPF 46 88K 46 bus 986 80K 3353 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 508 64K 508 umtx 342 43K 342 kdtrace 213 42K 57370 temp 36 35K 4684 sctp_stro 33 33K 6694 hostcache 1 32K 1 shm 1 32K 23 DEVFS3 124 31K 134 msg 4 30K 4 sctp_timw 107 27K 107 vmem 3 26K 5 gtaskqueue 18 26K 18 sctp_atcl 66 25K 27687 kbdmux 6 22K 6 ifaddr 72 21K 72 DEVFS_RULE 56 20K 56 ufs_mount 5 17K 6 proc 3 17K 3 tty 16 16K 16 ithread 99 16K 99 bus-sc 31 14K 1593 lltable 42 13K 197 KTRACE 100 13K 100 ifnet 7 13K 7 ether_multi 152 13K 162 kenv 92 12K 92 eventhandler 129 11K 129 GEOM 60 10K 486 rman 82 10K 423 in6_multi 65 9K 65 bmsafemap 2 9K 25944 UART 12 9K 12 devstat 4 9K 4 ksem 1 8K 90 rpc 2 8K 2 shmfd 1 8K 70 pfs_vncache 1 8K 1 pfs_nodes 20 8K 20 audit_evclass 236 8K 294 routetbl 32 7K 48 kqueue 64 7K 26936 sglist 5 7K 5 CAM DEV 3 6K 510 plimit 24 6K 510 cred 24 6K 322 CAM queue 5 6K 1528 taskqueue 48 6K 48 pf_ifnet 13 5K 27 DEVFSP 78 5K 82 ufs_dirhash 24 5K 24 session 35 5K 55 pgrp 35 5K 67 UMA 260 5K 260 sctp_atky 99 5K 36290 vt 11 5K 11 pf_table 2 4K 6 memdesc 1 4K 1 MCA 32 4K 32 kcovinfo 64 4K 68 evdev 4 4K 4 pwddesc 62 4K 26824 selfd 55 4K 361197 lockf 32 4K 70 hhook 13 4K 13 proc-args 52 3K 727 terminal 11 3K 11 acpisem 22 3K 22 select 19 3K 76 uidinfo 3 3K 16 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 sctp_ifa 13 2K 15 CAM XPT 22 2K 543 Unitno 26 2K 122 in_multi 6 2K 8 ipsecpolicy 2 2K 2 acpidev 20 2K 20 msi 9 2K 9 clone 9 2K 9 tun 7 2K 7 sctp_athm 66 2K 29439 sctp_map 66 2K 13374 softdep 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 vnodemarker 2 1K 112 NFSD session 1 1K 1 CAM periph 4 1K 271 sctp_ifn 6 1K 15 ipsec 3 1K 3 mld 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 89 pci_link 10 1K 10 mkdir 5 1K 51648 encap_export_host 12 1K 12 procdesc 5 1K 18 crypto 3 1K 3 newdirblk 4 1K 25824 diradd 4 1K 25892 pfil 4 1K 4 CAM SIM 2 1K 2 cdev 2 1K 2 inpcbpolicy 14 1K 13539 chacha20random 1 1K 1 osd 3 1K 10 vnodes 1 1K 1 ktls 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 tcpfunc 3 1K 3 loginclass 3 1K 6 prison 6 1K 6 pf_rule 1 1K 2 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 apmdev 1 1K 1 atkbddev 2 1K 2 CAM path 4 1K 1034 freework 1 1K 25834 pmchooks 1 1K 1 soname 4 1K 37546 nexusdev 5 1K 5 filecaps 5 1K 117 sctp_vrf 1 1K 1 entropy 2 1K 48 vnet 1 1K 1 pmc 1 1K 1 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_temp 0 0K 0 mqdata 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 8970 sctp_iter 0 0K 10 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 10 sctp_aadr 0 0K 0 sctp_stri 0 0K 3726 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 madt_table 0 0K 2 smartpqi 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 pvscsi 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 USB 0 0K 0 xen_intr 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 isci 0 0K 0 iommu_dmamap 0 0K 0 twsbuf 0 0K 0 hyperv_socket 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 vm_fictitious 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 UMAHash 0 0K 0 CAM CCB 0 0K 54573 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 90222 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 53 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 dirrem 0 0K 25851 freefile 0 0K 25848 freeblks 0 0K 25833 freefrag 0 0K 6 allocindir 0 0K 0 indirdep 0 0K 10 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 xform 0 0K 0 NLM 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 810 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 tcp_hwpace 0 0K 0 LRO 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 2 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 VN POLL 0 0K 0 statfs 0 0K 26032 namei_tracker 0 0K 104 export_host 0 0K 0 cl_savebuf 0 0K 4 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 MVS driver 0 0K 0 mbuf_tag 0 0K 237 accf 0 0K 0 pts 0 0K 0 iov 0 0K 26906 ioctlops 0 0K 171 eventfd 0 0K 0 Witness 0 0K 0 stack 0 0K 0 CAM ccb queue 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 sbuf 0 0K 288 mps_user 0 0K 0 firmware 0 0K 0 compressor 0 0K 0 MPSSAS 0 0K 0 SWAP 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 sysctltmp 0 0K 854 sysctl 0 0K 1 MPRSAS 0 0K 0 ekcd 0 0K 0 dumper 0 0K 0 sendfile 0 0K 0 rctl 0 0K 0 mpr 0 0K 0 mfibuf 0 0K 0 md_sectors 0 0K 0 md_disk 0 0K 0 malodev 0 0K 0 LED 0 0K 0 cache 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 8 filedesc_to_leader 0 0K 0 pwd 0 0K 0 tty console 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 aacraid_buf 0 0K 0 aaccam 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 tmpfs dir 0 0K 0 tmpfs name 0 0K 0 tmpfs mount 0 0K 0 NFS FHA 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 aacbuf 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 zstd 0 0K 0 db> show uma Zone Size Used Free Requests Sleeps Bucket Total Mem XFree mbuf_cluster 2048 9698 2 9698 0 254 19865600 0 pbuf 2632 0 989 0 0 2 2603048 0 mbuf_packet 256 8264 1306 1439186 0 254 2449920 0 mbuf_jumbo_page 4096 17 509 17524 0 254 2154496 0 RADIX NODE 144 14034 215 717257 0 62 2051856 0 BUF TRIE 144 185 13283 48371 0 62 1939392 0 malloc-384 384 4131 9 4131 0 30 1589760 0 malloc-4096 4096 356 1 1102 0 2 1462272 0 malloc-128 128 10141 27 13404 0 126 1301504 0 UMA Slabs 0 112 6369 0 6369 0 126 713328 0 FFS inode 1128 518 28 26368 0 8 615888 0 tcp_bbr_map 128 0 4309 1117723 0 126 551552 0 malloc-65536 65536 7 0 7 0 1 458752 0 sctp_raddr 736 33 528 12602 0 254 412896 0 sctp_ep 1280 33 279 18885 0 254 399360 0 sctp_asoc 2288 33 137 6687 0 254 388960 0 VM OBJECT 264 1300 80 381178 0 30 364320 0 256 Bucket 2048 151 17 9508 0 8 344064 0 malloc-2048 2048 39 127 74285 0 8 339968 0 malloc-65536 65536 0 5 360 0 1 327680 0 VNODE 488 555 93 26407 0 30 316224 0 THREAD 1792 150 21 30545 0 8 306432 0 mbuf 256 640 530 6032850 0 254 299520 0 malloc-4096 4096 63 6 26825 0 2 282624 0 socket 944 39 249 34020 0 254 271872 0 tcp_inpcb 488 7 513 12491 0 254 253760 0 malloc-64 64 3233 547 30383 0 254 241920 0 DEVCTL 1024 0 212 128 0 0 217088 0 malloc-16384 16384 8 5 25806 0 1 212992 0 malloc-16 16 12663 87 28163 0 254 204000 0 MAP ENTRY 96 1638 336 1453027 0 126 189504 0 UMA Zones 768 232 2 232 0 16 179712 0 malloc-32 32 4823 595 49847 0 254 173376 0 malloc-128 128 1288 45 28968 0 126 170624 0 FFS2 dinode 256 518 127 26368 0 62 165120 0 tcpcb 1048 7 147 12491 0 254 161392 0 malloc-1024 1024 40 116 6703 0 16 159744 0 malloc-384 384 148 262 27807 0 30 157440 0 S VFS Cache 104 1021 383 29340 0 126 146016 0 malloc-1024 1024 134 6 224 0 16 143360 0 malloc-256 256 5 535 116632 0 62 138240 0 malloc-65536 65536 0 2 124 0 1 131072 0 VMSPACE 2544 39 12 26807 0 4 129744 0 vmem btag 56 2205 87 2205 0 254 128352 0 malloc-256 256 153 342 26069 0 62 126720 0 128 Bucket 1024 84 35 10655 0 16 121856 0 ksiginfo 112 70 974 2755 0 126 116928 0 PROC 1320 61 20 26823 0 8 106920 0 malloc-256 256 259 131 56591 0 62 99840 0 malloc-256 256 173 202 19905 0 62 96000 0 malloc-384 384 8 232 31534 0 30 92160 0 malloc-128 128 364 349 77933 0 126 91264 0 filedesc0 1072 62 22 26824 0 8 90048 0 malloc-128 128 635 47 1758 0 126 87296 0 UMA Kegs 384 218 5 218 0 30 85632 0 malloc-128 128 380 271 52121 0 126 83328 0 64 Bucket 512 85 67 21094 0 30 77824 0 sctp_chunk 152 33 461 7509 0 254 75088 0 malloc-64 64 512 559 27489 0 254 68544 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 1 0 1 0 1 65536 0 malloc-65536 65536 0 1 8 0 1 65536 0 malloc-32768 32768 2 0 2 0 1 65536 0 malloc-32768 32768 0 2 126 0 1 65536 0 malloc-16384 16384 3 1 9 0 1 65536 0 malloc-8192 8192 5 3 95 0 1 65536 0 g_bio 408 0 160 215759 0 30 65280 0 malloc-64 64 426 519 388368 0 254 60480 0 32 Bucket 256 70 140 11692 0 62 53760 0 malloc-4096 4096 12 1 23 0 2 53248 0 malloc-16384 16384 3 0 3 0 1 49152 0 malloc-16384 16384 1 2 8 0 1 49152 0 malloc-8192 8192 5 1 7 0 1 49152 0 malloc-256 256 46 134 53331 0 62 46080 0 malloc-4096 4096 6 5 26041 0 2 45056 0 malloc-64 64 634 59 19403 0 254 44352 0 clpbuf 2632 0 16 19 0 16 42112 0 pcpu-8 8 4663 457 4931 0 254 40960 0 pipe 744 23 32 966 0 16 40920 0 Files 80 236 264 74695 0 126 40000 0 DIRHASH 1024 34 2 34 0 16 36864 0 NAMEI 1024 0 36 122643 0 16 36864 0 malloc-2048 2048 15 3 19 0 8 36864 0 malloc-256 256 56 79 28683 0 62 34560 0 malloc-32768 32768 1 0 1 0 1 32768 0 malloc-16384 16384 0 2 153 0 1 32768 0 malloc-8192 8192 2 2 6 0 1 32768 0 malloc-4096 4096 8 0 8 0 2 32768 0 malloc-512 512 3 61 4238 0 30 32768 0 pcpu-64 64 456 56 456 0 254 32768 0 malloc-256 256 46 74 26788 0 62 30720 0 tcp_bbr_pcb 832 0 36 5010 0 16 29952 0 malloc-2048 2048 7 7 55 0 8 28672 0 4 Bucket 48 6 582 911 0 254 28224 0 KNOTE 160 28 147 361096 0 62 28000 0 8 Bucket 80 52 298 7431 0 126 28000 0 malloc-384 384 53 17 53 0 30 26880 0 malloc-384 384 44 26 202 0 30 26880 0 TURNSTILE 136 172 17 172 0 62 25704 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-8192 8192 1 2 92 0 1 24576 0 malloc-8192 8192 3 0 3 0 1 24576 0 malloc-1024 1024 2 22 41 0 16 24576 0 PWD 32 21 735 25904 0 254 24192 0 malloc-64 64 48 330 17667 0 254 24192 0 ttyinq 160 135 15 300 0 62 24000 0 udp_inpcb 488 2 46 488 0 254 23424 0 tcp_rack_pcb 704 0 33 532 0 16 23232 0 ttyoutq 256 72 18 160 0 62 23040 0 malloc-256 256 52 38 1869 0 62 23040 0 malloc-32 32 95 535 26747 0 254 20160 0 2 Bucket 32 60 570 4950 0 254 20160 0 SLEEPQUEUE 88 172 52 172 0 126 19712 0 Mountpoints 2752 2 5 2 0 4 19264 0 unpcb 256 20 55 1543 0 254 19200 0 malloc-16384 16384 0 1 2 0 1 16384 0 malloc-8192 8192 2 0 2 0 1 16384 0 malloc-1024 1024 12 4 166 0 16 16384 0 malloc-512 512 2 30 119 0 30 16384 0 malloc-32 32 272 232 1398 0 254 16128 0 16 Bucket 144 56 56 1059 0 62 16128 0 vtnet_tx_hdr 24 0 668 5799832 0 254 16032 0 ripcb 488 5 27 356 0 254 15616 0 malloc-4096 4096 1 2 4 0 2 12288 0 malloc-2048 2048 4 2 12 0 8 12288 0 malloc-2048 2048 4 2 195 0 8 12288 0 malloc-1024 1024 3 9 1383 0 16 12288 0 malloc-64 64 86 103 105 0 254 12096 0 malloc-16 16 78 672 29790 0 254 12000 0 malloc-128 128 51 42 88 0 126 11904 0 udplite_inpcb 488 0 24 204 0 254 11712 0 routing nhops 256 28 17 35 0 62 11520 0 malloc-384 384 12 18 12 0 30 11520 0 malloc-8192 8192 1 0 1 0 1 8192 0 malloc-4096 4096 0 2 4 0 2 8192 0 malloc-4096 4096 1 1 3 0 2 8192 0 malloc-2048 2048 0 4 36 0 8 8192 0 malloc-1024 1024 2 6 19 0 16 8192 0 malloc-512 512 2 14 112 0 30 8192 0 malloc-512 512 8 8 13 0 30 8192 0 malloc-512 512 2 14 2 0 30 8192 0 malloc-512 512 0 16 11 0 30 8192 0 malloc-512 512 12 4 58 0 30 8192 0 rtentry 176 31 15 35 0 62 8096 0 rl_entry 40 68 134 68 0 254 8080 0 sctp_stream_msg_out 112 17 55 1458 0 254 8064 0 sctp_laddr 48 8 160 1354 0 254 8064 0 udpcb 32 2 250 692 0 254 8064 0 malloc-64 64 12 114 43 0 254 8064 0 malloc-64 64 87 39 535 0 254 8064 0 malloc-32 32 41 211 454 0 254 8064 0 malloc-32 32 78 174 78 0 254 8064 0 malloc-32 32 47 205 342 0 254 8064 0 malloc-32 32 72 180 785 0 254 8064 0 malloc-32 32 49 203 16984 0 254 8064 0 malloc-16 16 11 489 6804 0 254 8000 0 malloc-16 16 15 485 15 0 254 8000 0 malloc-16 16 298 202 570 0 254 8000 0 malloc-16 16 33 467 97 0 254 8000 0 malloc-16 16 191 309 1370 0 254 8000 0 malloc-16 16 85 415 45499 0 254 8000 0 malloc-128 128 18 44 116 0 126 7936 0 malloc-128 128 7 55 319 0 126 7936 0 tcp_rack_map 120 0 66 592 0 126 7920 0 sctp_readq 152 0 52 1158 0 254 7904 0 kenv 258 3 27 1041 0 30 7740 0 malloc-384 384 20 0 20 0 30 7680 0 malloc-384 384 5 15 321 0 30 7680 0 FPU_save_area 832 1 8 1 0 16 7488 0 cpuset 104 7 55 177 0 126 6448 0 domainset 40 0 126 132 0 254 5040 0 epoch_record pcpu 256 4 12 4 0 62 4096 0 malloc-2048 2048 0 2 12 0 8 4096 0 malloc-1024 1024 4 0 4 0 16 4096 0 malloc-1024 1024 2 2 2 0 16 4096 0 pcpu-16 16 7 249 7 0 254 4096 0 hostcache 96 1 41 1 0 254 4032 0 syncache 168 0 24 4 0 254 4032 0 itimer 352 0 11 2 0 30 3872 0 UMA Slabs 1 176 9 13 9 0 62 3872 0 mqnode 416 3 6 3 0 30 3744 0 KMAP ENTRY 96 12 27 12 0 0 3744 0 vmem 1856 1 1 1 0 8 3712 0 SMR CPU 32 2 61 2 0 254 2016 0 SMR SHARED 24 2 61 2 0 254 1512 0 FFS1 dinode 128 0 0 0 0 126 0 0 swblk 136 0 0 0 0 62 0 0 swpctrie 144 0 0 0 0 62 0 0 sctp_asconf_ack 48 0 0 0 0 254 0 0 sctp_asconf 40 0 0 0 0 254 0 0 pf state scrubs 40 0 0 0 0 254 0 0 pf frag entries 40 0 0 0 0 254 0 0 pf frags 248 0 0 0 0 62 0 0 pf table entries 160 0 0 0 0 62 0 0 pf table entry counters 64 0 0 0 0 254 0 0 pf source nodes 136 0 0 0 0 254 0 0 pf state keys 88 0 0 0 0 126 0 0 pf states 296 0 0 0 0 254 0 0 pf tags 104 0 0 0 0 126 0 0 pf mtags 48 0 0 0 0 254 0 0 IPsec SA lft_c 16 0 0 0 0 254 0 0 tcp_log_node 120 0 0 0 0 126 0 0 tcp_log_bucket 176 0 0 0 0 62 0 0 tcp_log 416 0 0 0 0 254 0 0 tcpreass 48 0 0 0 0 254 0 0 tfo_ccache_entries 80 0 0 0 0 126 0 0 tfo 4 0 0 0 0 254 0 0 sackhole 32 0 0 0 0 254 0 0 tcptw 88 0 0 0 0 254 0 0 ipq 56 0 0 0 0 254 0 0 AIOLIO 272 0 0 0 0 30 0 0 AIOCB 552 0 0 0 0 16 0 0 AIOP 32 0 0 0 0 254 0 0 AIO 208 0 0 0 0 62 0 0 NCLNODE 592 0 0 0 0 16 0 0 mqnotifier 216 0 0 0 0 62 0 0 mvdata 64 0 0 0 0 254 0 0 mqueue 248 0 0 0 0 62 0 0 TMPFS node 224 0 0 0 0 62 0 0 LTS VFS Cache 360 0 0 0 0 30 0 0 L VFS Cache 320 0 0 0 0 30 0 0 STS VFS Cache 144 0 0 0 0 62 0 0 crypto_session 72 0 0 0 0 126 0 0 cryptop 280 0 0 0 0 30 0 0 IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0 ktls_session 192 0 0 0 0 62 0 0 mbuf_jumbo_16k 16384 0 0 0 0 254 0 0 mbuf_jumbo_9k 9216 0 0 0 0 254 0 0 audit_record 1280 0 0 0 0 8 0 0 MAC labels 40 0 0 0 0 254 0 0 vnpbuf 2632 0 0 0 0 64 0 0 mdpbuf 2632 0 0 0 0 3 0 0 nfspbuf 2632 0 0 0 0 16 0 0 swwbuf 2632 0 0 0 0 8 0 0 swrbuf 2632 0 0 0 0 16 0 0 umtx_shm 88 0 0 0 0 126 0 0 umtx pi 96 0 0 0 0 126 0 0 rangeset pctrie nodes 144 0 0 0 0 62 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-65536 65536 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-32768 32768 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-16384 16384 0 0 0 0 1 0 0 malloc-2048 2048 0 0 0 0 8 0 0 malloc-512 512 0 0 0 0 30 0 0 pcpu-32 32 0 0 0 0 254 0 0 pcpu-4 4 0 0 0 0 254 0 0 fakepg 104 0 0 0 0 126 0 0 UMA Hash 256 0 0 0 0 62 0 0